5665656116051 has 4 divisors (see below), whose sum is σ = 5694126750000. Its totient is φ = 5637185482104.

The previous prime is 5665656116011. The next prime is 5665656116101. The reversal of 5665656116051 is 1506116565665.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5665656116051 - 2²² = 5665651921747 is a prime.

It is a super-2 number, since 2×5665656116051² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5665656115984 and 5665656116002.

It is not an unprimeable number, because it can be changed into a prime (5665656116011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14235316676 + ... + 14235317073.

It is an arithmetic number, because the mean of its divisors is an integer number (1423531687500).

Almost surely, 2^{5665656116051} is an apocalyptic number.

5665656116051 is a deficient number, since it is larger than the sum of its proper divisors (28470633949).

5665656116051 is a wasteful number, since it uses less digits than its factorization.

5665656116051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28470633948.

The product of its (nonzero) digits is 4860000, while the sum is 53.

The spelling of 5665656116051 in words is "five trillion, six hundred sixty-five billion, six hundred fifty-six million, one hundred sixteen thousand, fifty-one".